Air Pollution in Herefordshire: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Herefordshire. Today is Tuesday, May 7, 2024. The following air pollution values have been recorded for Herefordshire:- nitrogen dioxide (NO2) - 1 (Good)
- ozone (O3) - 93 (Moderate)
What is the air quality in Herefordshire today? Is the air polluted in Herefordshire?. Is there smog?
Today (Tuesday, April 16, 2024) air quality is moderate in Herefordshire.
Some pollutants in Herefordshire may slightly affect very few hypersensitive individuals. Air pollutants in Herefordshire may cause minor breathing discomfort to sensitive people.
How high is the level of NO2? (nitrogen dioxide (NO2))
1 (Good)
How is the O3 level today in Herefordshire? (ozone (O3))
93 (Moderate)
Current data Tuesday, April 16, 2024, 1:00 AM
NO2 1 (Good)
O3 93 (Moderate)
Data on air pollution from recent days in Herefordshire
index
2024-04-10
2024-04-11
2024-04-12
2024-04-13
2024-04-14
2024-04-15
2024-04-16
no2
1
Good
1
Good
1
Good
3
Good
1
Good
1
Good
1
Good
o3
71
Moderate
74
Moderate
81
Moderate
75
Moderate
84
Moderate
96
Moderate
94
Moderate
data source »
Air pollution in Herefordshire from February 2016 to May 2020
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-12
2018-11
2018-10
2018-09
2018-08
2018-07
2018-06
2018-05
2018-04
2018-03
2018-02
2018-01
2017-12
2017-11
2017-09
2017-08
2017-07
2017-06
2017-05
2017-04
2017-03
2017-02
2016-08
2016-07
2016-06
2016-05
2016-04
2016-03
2016-02
o3
68 (Good)
73 (Moderate)
71 (Moderate)
72 (Moderate)
57 (Good)
49 (Good)
40 (Good)
41 (Good)
47 (Good)
50 (Good)
50 (Good)
56 (Good)
61 (Good)
69 (Good)
68 (Good)
47 (Good)
43 (Good)
47 (Good)
41 (Good)
42 (Good)
45 (Good)
41 (Good)
62 (Good)
60 (Good)
75 (Moderate)
65 (Good)
63 (Good)
53 (Good)
52 (Good)
52 (Good)
50 (Good)
43 (Good)
40 (Good)
49 (Good)
55 (Good)
60 (Good)
62 (Good)
59 (Good)
52 (Good)
56 (Good)
52 (Good)
61 (Good)
87 (Moderate)
73 (Moderate)
66 (Good)
54 (Good)
no2
5.7 (Good)
6.8 (Good)
6.9 (Good)
5.2 (Good)
9.2 (Good)
13 (Good)
13 (Good)
8.7 (Good)
5 (Good)
3.6 (Good)
2.7 (Good)
4.1 (Good)
5.2 (Good)
7.7 (Good)
5.2 (Good)
13 (Good)
14 (Good)
9.4 (Good)
12 (Good)
8.5 (Good)
5.9 (Good)
4 (Good)
5.8 (Good)
4.2 (Good)
7 (Good)
8 (Good)
7 (Good)
11 (Good)
10 (Good)
8 (Good)
12 (Good)
3.8 (Good)
3.9 (Good)
4.9 (Good)
3.4 (Good)
6.4 (Good)
6.2 (Good)
9.4 (Good)
9.3 (Good)
4 (Good)
2.9 (Good)
6 (Good)
8.2 (Good)
6.5 (Good)
11 (Good)
18 (Good)
data source »
Leominster
Tuesday, April 16, 2024, 1:00 AM
NO2 1 (Good)
nitrogen dioxide (NO2)
O3 93 (Moderate)
ozone (O3)
Leominster
index
2024-04-16
2024-04-15
2024-04-14
2024-04-13
2024-04-12
2024-04-11
2024-04-10
no2
1
1.2
0.91
2.5
1.2
0.89
1.5
o3
94
96
84
75
81
74
71
Leominster
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-12
2018-11
2018-10
2018-09
2018-08
2018-07
2018-06
2018-05
2018-04
2018-03
2018-02
2018-01
2017-12
2017-11
2017-09
2017-08
2017-07
2017-06
2017-05
2017-04
2017-03
2017-02
2016-08
2016-07
2016-06
2016-05
2016-04
2016-03
2016-02
o3
68
73
71
72
57
49
40
41
47
50
50
56
61
69
68
47
43
47
41
42
45
41
62
60
75
65
63
53
52
52
50
43
40
49
55
60
62
59
52
56
52
61
87
73
66
54
no2
5.7
6.8
6.9
5.2
9.2
13
13
8.7
5
3.6
2.7
4.1
5.2
7.7
5.2
13
14
9.4
12
8.5
5.9
4
5.8
4.2
7
8
7
11
10
8
12
3.8
3.9
4.9
3.4
6.4
6.2
9.4
9.3
4
2.9
6
8.2
6.5
11
18
* Pollution data source:
https://openaq.org
(DEFRA)
The data is licensed under CC-By 4.0
NO2 1 (Good)
O3 93 (Moderate)
Data on air pollution from recent days in Herefordshire
| index | 2024-04-10 | 2024-04-11 | 2024-04-12 | 2024-04-13 | 2024-04-14 | 2024-04-15 | 2024-04-16 |
|---|---|---|---|---|---|---|---|
| no2 | 1 Good |
1 Good |
1 Good |
3 Good |
1 Good |
1 Good |
1 Good |
| o3 | 71 Moderate |
74 Moderate |
81 Moderate |
75 Moderate |
84 Moderate |
96 Moderate |
94 Moderate |
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-09 | 2017-08 | 2017-07 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2016-08 | 2016-07 | 2016-06 | 2016-05 | 2016-04 | 2016-03 | 2016-02 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3 | 68 (Good) | 73 (Moderate) | 71 (Moderate) | 72 (Moderate) | 57 (Good) | 49 (Good) | 40 (Good) | 41 (Good) | 47 (Good) | 50 (Good) | 50 (Good) | 56 (Good) | 61 (Good) | 69 (Good) | 68 (Good) | 47 (Good) | 43 (Good) | 47 (Good) | 41 (Good) | 42 (Good) | 45 (Good) | 41 (Good) | 62 (Good) | 60 (Good) | 75 (Moderate) | 65 (Good) | 63 (Good) | 53 (Good) | 52 (Good) | 52 (Good) | 50 (Good) | 43 (Good) | 40 (Good) | 49 (Good) | 55 (Good) | 60 (Good) | 62 (Good) | 59 (Good) | 52 (Good) | 56 (Good) | 52 (Good) | 61 (Good) | 87 (Moderate) | 73 (Moderate) | 66 (Good) | 54 (Good) |
| no2 | 5.7 (Good) | 6.8 (Good) | 6.9 (Good) | 5.2 (Good) | 9.2 (Good) | 13 (Good) | 13 (Good) | 8.7 (Good) | 5 (Good) | 3.6 (Good) | 2.7 (Good) | 4.1 (Good) | 5.2 (Good) | 7.7 (Good) | 5.2 (Good) | 13 (Good) | 14 (Good) | 9.4 (Good) | 12 (Good) | 8.5 (Good) | 5.9 (Good) | 4 (Good) | 5.8 (Good) | 4.2 (Good) | 7 (Good) | 8 (Good) | 7 (Good) | 11 (Good) | 10 (Good) | 8 (Good) | 12 (Good) | 3.8 (Good) | 3.9 (Good) | 4.9 (Good) | 3.4 (Good) | 6.4 (Good) | 6.2 (Good) | 9.4 (Good) | 9.3 (Good) | 4 (Good) | 2.9 (Good) | 6 (Good) | 8.2 (Good) | 6.5 (Good) | 11 (Good) | 18 (Good) |
NO2 1 (Good)
nitrogen dioxide (NO2)O3 93 (Moderate)
ozone (O3)Leominster
| index | 2024-04-16 | 2024-04-15 | 2024-04-14 | 2024-04-13 | 2024-04-12 | 2024-04-11 | 2024-04-10 |
|---|---|---|---|---|---|---|---|
| no2 | 1 | 1.2 | 0.91 | 2.5 | 1.2 | 0.89 | 1.5 |
| o3 | 94 | 96 | 84 | 75 | 81 | 74 | 71 |
Leominster
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-09 | 2017-08 | 2017-07 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2016-08 | 2016-07 | 2016-06 | 2016-05 | 2016-04 | 2016-03 | 2016-02 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3 | 68 | 73 | 71 | 72 | 57 | 49 | 40 | 41 | 47 | 50 | 50 | 56 | 61 | 69 | 68 | 47 | 43 | 47 | 41 | 42 | 45 | 41 | 62 | 60 | 75 | 65 | 63 | 53 | 52 | 52 | 50 | 43 | 40 | 49 | 55 | 60 | 62 | 59 | 52 | 56 | 52 | 61 | 87 | 73 | 66 | 54 |
| no2 | 5.7 | 6.8 | 6.9 | 5.2 | 9.2 | 13 | 13 | 8.7 | 5 | 3.6 | 2.7 | 4.1 | 5.2 | 7.7 | 5.2 | 13 | 14 | 9.4 | 12 | 8.5 | 5.9 | 4 | 5.8 | 4.2 | 7 | 8 | 7 | 11 | 10 | 8 | 12 | 3.8 | 3.9 | 4.9 | 3.4 | 6.4 | 6.2 | 9.4 | 9.3 | 4 | 2.9 | 6 | 8.2 | 6.5 | 11 | 18 |